Quercus humilis Walter Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Carol.: 234 (1788) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus incana Name Homonyms Quercus humilis Mill. Quercus humilis Lam. Quercus humilis Walter Quercus humilis DC.